summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/mesa/drivers/glide/fxtris.c66
-rw-r--r--src/mesa/drivers/glide/fxvb.c2
2 files changed, 57 insertions, 11 deletions
diff --git a/src/mesa/drivers/glide/fxtris.c b/src/mesa/drivers/glide/fxtris.c
index 44f672cbb39..b85db94c6b7 100644
--- a/src/mesa/drivers/glide/fxtris.c
+++ b/src/mesa/drivers/glide/fxtris.c
@@ -293,12 +293,15 @@ static void fx_draw_point_wide ( fxMesaContext fxMesa,
GrVertex vtxB, vtxC;
GrVertex *_v_[3];
+ const GLcontext *ctx = fxMesa->glCtx;
+ const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN) ? v0->psize : ctx->Point.Size;
+
_v_[0] = v0;
_v_[1] = &vtxB;
_v_[2] = &vtxC;
- radius = v0->psize / 2.;
- n = IROUND(v0->psize * 2); /* radius x 4 */
+ radius = psize / 2.;
+ n = IROUND(psize * 2); /* radius x 4 */
if (n < 4) n = 4;
oon = 1.0 / (GLfloat)n;
@@ -322,6 +325,37 @@ static void fx_draw_point_wide ( fxMesaContext fxMesa,
}
}
+static void fx_render_pw_verts( GLcontext *ctx,
+ GLuint start,
+ GLuint count,
+ GLuint flags )
+{
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
+ GrVertex *fxVB = fxMesa->verts;
+ (void) flags;
+
+ fxRenderPrimitive( ctx, GL_POINTS );
+
+ for ( ; start < count ; start++)
+ fx_draw_point_wide(fxMesa, fxVB + start);
+}
+
+static void fx_render_pw_elts ( GLcontext *ctx,
+ GLuint start,
+ GLuint count,
+ GLuint flags )
+{
+ fxMesaContext fxMesa = FX_CONTEXT(ctx);
+ GrVertex *fxVB = fxMesa->verts;
+ const GLuint * const elt = TNL_CONTEXT(ctx)->vb.Elts;
+ (void) flags;
+
+ fxRenderPrimitive( ctx, GL_POINTS );
+
+ for ( ; start < count ; start++)
+ fx_draw_point_wide(fxMesa, fxVB + elt[start]);
+}
+
static void fx_draw_point_wide_aa ( fxMesaContext fxMesa,
GrVertex *v0 )
{
@@ -329,8 +363,11 @@ static void fx_draw_point_wide_aa ( fxMesaContext fxMesa,
GLfloat ang, radius, oon;
GrVertex vtxB, vtxC;
- radius = v0->psize / 2.;
- n = IROUND(v0->psize * 2); /* radius x 4 */
+ const GLcontext *ctx = fxMesa->glCtx;
+ const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN) ? v0->psize : ctx->Point.Size;
+
+ radius = psize / 2.;
+ n = IROUND(psize * 2); /* radius x 4 */
if (n < 4) n = 4;
oon = 1.0 / (GLfloat)n;
@@ -1143,19 +1180,28 @@ void fxDDChooseRenderState(GLcontext *ctx)
fxMesa->render_index = index;
- /* [dBorca] Hack alert: more a trick than a real plug-in!!!
- * FX_FALLBACK_BIT is for total rasterization fallbacks; since
- * this is not the case, we don't alter "fxMesa->render_index".
- * But we still need to go through "rast_tab", to make sure
- * "POINT" calls "fxMesa->draw_point" instead of "grDrawPoint"
- */
+ /* [dBorca] Hack alert: more a trick than a real plug-in!!! */
if (flags & (DD_POINT_SIZE | DD_POINT_ATTEN)) {
+ /* We need to set the point primitive to go through "rast_tab",
+ * to make sure "POINT" calls "fxMesa->draw_point" instead of
+ * "grDrawPoint". We can achieve this by using FX_FALLBACK_BIT
+ * (not really a total rasterization fallback, so we don't alter
+ * "fxMesa->render_index"). If we get here with DD_POINT_SMOOTH,
+ * we're done, cos we've already set _tnl_render_tab_{verts|elts}
+ * above. Otherwise, the T&L engine can optimize point rendering
+ * by using fx_render_tab_{verts|elts} hence the extra work.
+ */
if (flags & DD_POINT_SMOOTH) {
fxMesa->draw_point = fx_draw_point_wide_aa;
} else {
fxMesa->draw_point = fx_draw_point_wide;
+ fx_render_tab_verts[0] = fx_render_pw_verts;
+ fx_render_tab_elts[0] = fx_render_pw_elts;
}
tnl->Driver.Render.Points = rast_tab[FX_FALLBACK_BIT].points;
+ } else {
+ fx_render_tab_verts[0] = fx_render_vb_points;
+ fx_render_tab_elts[0] = fx_render_points_elts;
}
}
diff --git a/src/mesa/drivers/glide/fxvb.c b/src/mesa/drivers/glide/fxvb.c
index ac2574a6b5b..f00f2644295 100644
--- a/src/mesa/drivers/glide/fxvb.c
+++ b/src/mesa/drivers/glide/fxvb.c
@@ -526,7 +526,7 @@ void fxChooseVertexState( GLcontext *ctx )
ind |= SETUP_TMU0;
}
- if (ctx->_TriangleCaps & (DD_POINT_SIZE|DD_POINT_ATTEN)) {
+ if (ctx->_TriangleCaps & DD_POINT_ATTEN) {
ind |= SETUP_PSIZ;
}